[Free Registration/Login may be required to access all resource tools.] Almost all of us have had a sore throat at some time. Maybe you had your tonsils out when you were younger? Why? Your tonsils are two lumps of tissue that work as...

This article explains in clear English how the lymphatic system works.

Self-guided learning activity where students learn about the structure and function of the human lymphatic system. There is a short quiz at the end of the lesson to check for understanding.

[Free Registration/Login may be required to access all resource tools.] The lymphatic system is a network of vessels and tissues that carry a clear fluid called lymph. The lymphatic system works with the cardiovascular system to return...

Explains the lymphatic system and some of the health problems that can occur with lymph nodes. There is a great deal of information about lymphoma on the rest of the site.

[Free Registration/Login may be required to access all resource tools.] Covers the role of the lymphatic system in the immune response.

[Free Registration/Login may be required to access all resource tools.] If pathogens get through the body's first two lines of defense, a third line of defense takes over. This third line of defense involves the immune system. The immune...

This is a ten-question quiz over the Lymphatic system.

Explore the structure and function of the lymphatic system.

An explanation of how the lymphatic system and the spleen work together to fight infection.

Detailed information about the many functions and components of the cardiovascular system. Also looks at the lymphatic system and cardiovascular disease.

Students learn and apply understanding of the structure and function of the components of the human lymphatic and immune systems.

A comprehensive guide to the various types of circulatory systems, including the vertebrate cardiovascular system, the vertebrate vascular systems, the heart, the vascular system, blood, the lymphatic system, learning objectives and...

Learn about the basic organization of the body's organs and the major organ system.

Find out how the body rids itself of wastes and fights off infections with the help of the lymph nodes and white blood cells.

This study guide on the immune system covers key terminology and the different lines of defense the human body has to protect itself against pathogens. It is available for download with free registration.

Through informational text along with printable notes, animations, video clips, and practice problems, students discover how the structures of the cardiovascular and respiratory systems work together and function as one. Provides lots of...

Read this passage and complete the following five-question quiz concerning the lymph system function during Cirrhosis.

Intended for lymphatic cancer patients, this site has good basic information about the lymphatic system. It also has sections with information on the lymph nodes and on the signs and symptoms of lymphoma. Everything is written in clear...

This article will help students learn how to describe the lymphatic system and its functions in the immune response, explain the role of antigens, describe a humoral immune response, identify roles of different types of T cells, define...

This site from the MayoClinic.com provides great information on the cancer of the lymphatic system known as Hodgkin's disease. The article includes facts on signs and symptoms, causes, treatment and coping skills.

A video lesson explaining the structure and function of the human body's major organ systems. [5:58]

Find out what the lymphatic system does, how it works with other systems, and the significance of keeping an eye on the lymph nodes.

Take this interactive, multiple-choice quiz over the human immune system, then review your score and any missed questions at the end.